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authorKees Cook <kees+treewide@kernel.org>2026-09-02 15:31:14 -0700
committerKees Cook <kees@kernel.org>2026-09-04 21:37:00 -0700
commit3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch)
treec65086f9bdcd48c6360fb7cb4598bca084da1f32 /drivers/video/logo/Kconfig
downloadlinux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz
linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc() family of allocations to kmalloc_obj() via the existing rules in scripts/coccinelle/api/kmalloc_objs.cocci This catches both the set of kmalloc() uses added since the first kmalloc_obj() conversions in v7.0 and adds a large group missed in the first pass due to Coccinelle not interacting well with the cleanup.h scoped_...() family of macros[1]. I worked around this with spatch's "--macro-file" argument to a file with all the scoped_...() macros mapped to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control flow indicator I could find. Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc, riscv, and s390 with no new warnings. Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1] Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2] Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'drivers/video/logo/Kconfig')
-rw-r--r--drivers/video/logo/Kconfig79
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/video/logo/Kconfig b/drivers/video/logo/Kconfig
new file mode 100644
index 000000000..cda15b958
--- /dev/null
+++ b/drivers/video/logo/Kconfig
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Logo configuration
+#
+
+menuconfig LOGO
+ bool "Bootup logo"
+ depends on FB_CORE || SGI_NEWPORT_CONSOLE
+ help
+ Enable and select frame buffer bootup logos.
+ Monochrome logos will also be used by the DRM panic handler, if
+ enabled.
+
+if LOGO
+
+config FB_LOGO_EXTRA
+ bool
+ depends on FB=y
+ default y if SPU_BASE
+
+config LOGO_LINUX_MONO
+ bool "Standard black and white Linux logo"
+
+config LOGO_LINUX_MONO_FILE
+ string "Monochrome logo .pbm file"
+ depends on LOGO_LINUX_MONO
+ default "drivers/video/logo/logo_superh_mono.pbm" if SUPERH
+ default "drivers/video/logo/logo_linux_mono.pbm"
+ help
+ Takes a path to a monochromatic logo in the portable pixmap file
+ format (.pbm). This defaults to the Tux penguin.
+
+ For example, the below ImageMagick command can be used to reduce
+ an image to black and white and convert it into a pbm file:
+
+ magick source_image -compress none destination.pbm
+
+config LOGO_LINUX_VGA16
+ bool "Standard 16-color Linux logo"
+
+config LOGO_LINUX_VGA16_FILE
+ string "16-color logo .ppm file"
+ depends on LOGO_LINUX_VGA16
+ default "drivers/video/logo/logo_superh_vga16.ppm" if SUPERH
+ default "drivers/video/logo/logo_linux_vga16.ppm"
+ help
+ Takes a path to a logo in the portable pixmap file format (.ppm),
+ using the 16 colors from the drivers/video/logo/clut_vga16.ppm
+ palette. This defaults to the Tux penguin.
+
+ For example, the below ImageMagick command can be used to reduce an
+ image to the VGA 16 colors palette and convert into a ppm file:
+
+ magick source_image -compress none \
+ -remap drivers/video/logo/clut_vga16.ppm destination.ppm
+
+config LOGO_LINUX_CLUT224
+ bool "Standard 224-color Linux logo"
+ default y
+
+config LOGO_LINUX_CLUT224_FILE
+ string "224-color logo .ppm file"
+ depends on LOGO_LINUX_CLUT224
+ default "drivers/video/logo/logo_dec_clut224.ppm" if MACH_DECSTATION || ALPHA
+ default "drivers/video/logo/logo_parisc_clut224.ppm" if PARISC
+ default "drivers/video/logo/logo_sgi_clut224.ppm" if SGI_IP22 || SGI_IP27 || SGI_IP32
+ default "drivers/video/logo/logo_sun_clut224.ppm" if SPARC
+ default "drivers/video/logo/logo_superh_clut224.ppm" if SUPERH
+ default "drivers/video/logo/logo_linux_clut224.ppm"
+ help
+ Takes a path to a 224-color logo in the portable pixmap file
+ format (.ppm). This defaults to the Tux penguin.
+
+ For example, the below ImageMagick command can be used to reduce
+ an image palette to 224 colors and convert it into a ppm file:
+
+ magick source_image -compress none -colors 224 destination.ppm
+
+endif # LOGO